manabrew_engine/keyword/
protection.rs

1//! Protection keyword implementation.
2//!
3//! Ported from Java's `Protection.java` in `forge/game/keyword/`.
4
5use super::keyword_instance::{Keyword, KeywordInstanceData};
6
7/// Protection keyword data.
8/// This creature can't be blocked, targeted, dealt damage, or
9/// equipped/enchanted by the specified quality.
10#[derive(Debug, Clone)]
11pub struct Protection {
12    pub base: KeywordInstanceData,
13    /// What this creature has protection from (e.g. "red", "creatures").
14    pub from_what: String,
15}
16
17impl Protection {
18    /// Create a new Protection keyword.
19    pub fn new(original: String) -> Self {
20        // Extract "from what" from the original string if possible.
21        // E.g. "Protection from red" -> "red"
22        let from_what = if let Some(rest) = original.strip_prefix("Protection from ") {
23            rest.to_string()
24        } else {
25            String::new()
26        };
27        Self {
28            base: KeywordInstanceData::new(Keyword::Protection, original),
29            from_what,
30        }
31    }
32
33    /// Parse the details string.
34    pub fn parse(&mut self, _details: &str) {
35        // In Java, parse is a no-op. The from_what is set from the original string.
36    }
37
38    /// Get the display title.
39    pub fn get_title(&self) -> String {
40        format!("Protection from {}", self.from_what)
41    }
42
43    /// Format reminder text.
44    pub fn format_reminder_text(&self, reminder_text: &str) -> String {
45        reminder_text.replace("%s", &self.from_what)
46    }
47}
manabrew_engine/keyword/protection.rs

manabrew_engine/keyword/
protection.rs
